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Risto Korhonen
Risto Korhonen
Professor of Mathematics, University of Eastern Finland
Verifierad e-postadress på uef.fi - Startsida
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Difference analogue of the lemma on the logarithmic derivative with applications to difference equations
RG Halburd, RJ Korhonen
Journal of Mathematical Analysis and Applications 314 (2), 477-487, 2006
6972006
Nevanlinna theory for the difference operator
RG Halburd, RJ Korhonen
arXiv preprint math/0506011, 2005
5452005
Value sharing results for shifts of meromorphic functions, and sufficient conditions for periodicity
J Heittokangas, R Korhonen, I Laine, J Rieppo, J Zhang
Journal of Mathematical Analysis and Applications 355 (1), 352-363, 2009
2692009
Holomorphic curves with shift-invariant hyperplane preimages
R Halburd, R Korhonen, K Tohge
Transactions of the American Mathematical Society 366 (8), 4267-4298, 2014
2492014
Holomorphic curves with shift-invariant hyperplane preimages
R Halburd, R Korhonen, K Tohge
Transactions of the American Mathematical Society 366 (8), 4267-4298, 2014
2492014
Finite‐order meromorphic solutions and the discrete Painlevé equations
RG Halburd, RJ Korhonen
Proceedings of the London Mathematical Society 94 (2), 443-474, 2007
2262007
Nevanlinna theory for the-difference equations
DC Barnett, RG Halburd, W Morgan, RJ Korhonen
Proceedings of the Royal Society of Edinburgh Section A: Mathematics 137 (3 …, 2007
1842007
Complex difference equations of Malmquist type
J Heittokangas, R Korhonen, I Laine, J Rieppo, K Tohge
Computational Methods and Function Theory 1 (1), 27-39, 2001
1692001
Uniqueness of meromorphic functions sharing values with their shifts
J Heittokangas, R Korhonen, I Laine, J Rieppo
Complex Variables and Elliptic Equations 56 (1-4), 81-92, 2011
1472011
Meromorphic solutions of difference equations, integrability and the discrete Painlevé equations
RG Halburd, RJ Korhonen
Journal of Physics A: Mathematical and Theoretical 40 (6), R1, 2007
1392007
On the Nevanlinna characteristic of f (qz) and its applications
J Zhang, R Korhonen
Journal of Mathematical Analysis and Applications 369 (2), 537-544, 2010
1282010
Growth estimates for solutions of linear complex differential equations
J Heittokangas, R Korhonen, J Rättyä
Annales Fennici Mathematici 29 (1), 233-246, 2004
1212004
Fast growing solutions of linear differential equations in the unit disc
J Heittokangas, R Korhonen, J Rättyä
Results in Mathematics 49 (3), 265-278, 2006
892006
Existence of finite-order meromorphic solutions as a detector of integrability in difference equations
RG Halburd, RJ Korhonen
Physica D: Nonlinear Phenomena 218 (2), 191-203, 2006
622006
Linear differential equations with coefficients in weighted Bergman and Hardy spaces
J Heittokangas, R Korhonen, J Rättyä
Transactions of the American Mathematical Society 360 (2), 1035-1055, 2008
572008
A new version of the second main theorem for meromorphic mappings intersecting hyperplanes in several complex variables
T Cao, R Korhonen
Journal of Mathematical Analysis and Applications 444 (2), 1114-1132, 2016
512016
A difference Picard theorem for meromorphic functions of several variables
R Korhonen
Computational Methods and Function Theory 12 (1), 343-361, 2012
512012
Nevanlinna theory in an annulus
R Korhonen
Value Distribution Theory and Related Topics, 167-179, 2004
462004
A new Clunie type theorem for difference polynomials
R Korhonen
Journal of Difference Equations and Applications 17 (03), 387-400, 2011
442011
Growth of meromorphic solutions of delay differential equations
R Halburd, R Korhonen
Proceedings of the American Mathematical Society 145 (6), 2513-2526, 2017
432017
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Artiklar 1–20